EPYC 7773X vs Ryzen 7 5800X

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

EPYC 7773X vs Ryzen 7 5800X FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

EPYC 7773X vs Ryzen 7 5800X: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

EPYC 7773X

2022

Why buy it

✅+229.6% higher PassMark.
✅+2300% larger total L3 cache (768 MB vs 32 MB).
✅Better for workstations and heavier parallel workloads: 64 cores / 128 threads, plus 128 PCIe lanes vs 24.
✅433.3% more PCIe lanes (128 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 5800X across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 10.4 vs 61.7 PassMark/$ ($8,800 MSRP vs $449 MSRP).
❌166.7% higher power demand at 280W vs 105W.

Ryzen 7 5800X

2020

Why buy it

✅Better for gaming: +3.1% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $8,351 less on MSRP ($449 MSRP vs $8,800 MSRP).
✅Delivers 494.6% more PassMark for each dollar spent, at 61.7 vs 10.4 PassMark/$ ($449 MSRP vs $8,800 MSRP).
✅Draws 105W instead of 280W, a 175W reduction.

Trade-offs

❌Lower PassMark (27,712 vs 91,340).
❌Smaller total L3 cache (32 MB vs 768 MB).
❌Less compelling for workstation-style loads than EPYC 7773X, which brings 64 cores / 128 threads and 128 PCIe lanes.

Quick Answers

So, is EPYC 7773X better than Ryzen 7 5800X?

Not really, because they are built for different jobs. EPYC 7773X makes more sense for workstation-style multi-core throughput, while Ryzen 7 5800X is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, EPYC 7773X is the stronger fit. You are getting 229.6% better PassMark, backed by 64 cores and 128 threads. It also has the larger cache pool with 2300% larger total L3 cache (768 MB vs 32 MB).

Which one is the smarter buy today, not just the cheaper CPU?

EPYC 7773X is still the faster CPU overall, but Ryzen 7 5800X is easier to justify if budget matters more than peak performance. EPYC 7773X comes in 1859.9% more expensive on MSRP at $8,800 MSRP versus $449 MSRP, and it still gives you 229.6% better PassMark. The compromise is that Ryzen 7 5800X is still the better pure gaming CPU with a 3.1% average FPS lead across 50 shared CPU game tests in our data. Ryzen 7 5800X is also 494.6% better value on MSRP (61.7 vs 10.4 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

Which one is more future-proof for 2026 and beyond?

EPYC 7773X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2020), 2300% larger total L3 cache (768 MB vs 32 MB), and more multi-core headroom with 64 cores / 128 threads instead of 8/16. That extra cache should keep paying off in CPU-limited games and high-refresh builds.

EPYC 7773X vs Ryzen 7 5800X Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

EPYC 7773X

The EPYC 7773X is manufactured by AMD. It was released in 2022-03-22. It is based on the Milan-X (2022) architecture. It features 64 cores and 128 threads. Base frequency is 2.2 GHz, with boost up to 3.5 GHz. L3 cache: 768 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: SP3. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 91,340 points. Launch price was $8,800.

Ryzen 7 5800X

The Ryzen 7 5800X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 27,712 points. Launch price was $449.

⚡

Processing Power

The EPYC 7773X packs 64 cores / 128 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the EPYC 7773X has 56 more cores. Boost clocks reach 3.5 GHz on the EPYC 7773X versus 4.7 GHz on the Ryzen 7 5800X — a 29.3% clock advantage for the Ryzen 7 5800X (base: 2.2 GHz vs 3.8 GHz). The EPYC 7773X uses the Milan-X (2022) architecture (7 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the EPYC 7773X scores 91,340 against the Ryzen 7 5800X's 27,712 — a 106.9% lead for the EPYC 7773X. L3 cache: 768 MB (total) on the EPYC 7773X vs 32 MB on the Ryzen 7 5800X.

Feature	EPYC 7773X	Ryzen 7 5800X
Cores / Threads	64 / 128+700%	8 / 16
Boost Clock	3.5 GHz	4.7 GHz+34%
Base Clock	2.2 GHz	3.8 GHz+73%
L3 Cache	768 MB (total)+2300%	32 MB
L2 Cache	512K (per core)	512K (per core)
Process	7 nm	7 nm, 12 nm
Architecture	Milan-X (2022)	Vermeer (Zen 3) (2020−2022)
PassMark	91,340+230%	27,712
Geekbench 6 Single	1,536	—
Geekbench 6 Multi	45,000	—

🧠

Memory & Platform

The EPYC 7773X uses the SP3 socket (PCIe 4.0), while the Ryzen 7 5800X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR4-3200 memory speed. The EPYC 7773X supports up to 4 TB of RAM compared to 128 GB — 3100% more capacity for professional workloads. Memory channels: 8 (EPYC 7773X) vs 2 (Ryzen 7 5800X). PCIe lanes: 128 (EPYC 7773X) vs 24 (Ryzen 7 5800X) — the EPYC 7773X offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7773X) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X).

Feature	EPYC 7773X	Ryzen 7 5800X
Socket	SP3	AM4
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	DDR4-3200	DDR4-3200
Max RAM Capacity	4 TB+3100%	128 GB
RAM Channels	8+300%	2
ECC Support	Yes	Yes
PCIe Lanes	128+433%	24

🔧

Advanced Features

Only the Ryzen 7 5800X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AMD-V virtualization. Primary use case: EPYC 7773X targets Server, Ryzen 7 5800X targets Desktop. Direct competitor: EPYC 7773X rivals EPYC 9654.

Feature	EPYC 7773X	Ryzen 7 5800X
Integrated GPU	No	No
IGPU Model	None	—
Unlocked	No	Yes
AVX-512	No	No
Virtualization	AMD-V	AMD-V
Target Use	Server	Desktop

💰

Value Analysis

At launch, the EPYC 7773X was priced at $8800, while the Ryzen 7 5800X came in at $449. On launch pricing ($8800 vs $449), Ryzen 7 5800X was $8351 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7773X delivers 10.4 pts/$ vs 61.7 pts/$ for the Ryzen 7 5800X — making the Ryzen 7 5800X the 142.4% better value option.

Feature	EPYC 7773X	Ryzen 7 5800X
MSRP	$8800	$449-95%
Performance per Dollar	10.4	61.7+493%
Release Date	2022	2020

Search EPYC 7773X on Amazon

Search Ryzen 7 5800X on Amazon

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.